Home / 7,300,856.92-10,950,448.66-1,910,027.56

Finding the Fourth Proportional to 7,300,856.92, 10,950,448.66 and 1,910,027.56

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Solution

The fourth proportional to 7,300,856.92, 10,950,448.66 and 1,910,027.56 is: 2,864,822.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,300,856.92 : 10,950,448.66 = 1,910,027.56 : x
  2. Step 2: Convert to fraction form
    7,300,856.92/10,950,448.66 = 1,910,027.56/x
  3. Step 3: Cross multiply
    7,300,856.92x = 10,950,448.66 × 1,910,027.56
  4. Step 4: Simplify right side
    7,300,856.92x = 20,915,658,734,965.07
  5. Step 5: Solve for x
    x = 20,915,658,734,965.07/7,300,856.92
  6. Step 6: Final answer
    x = 2,864,822.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.